Drag onto the page to add a product position map diagram.

拖到绘图页后，可以添加产品生命周期图。

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Suppose the switch in the diagram is suddenly closed in the "up" position.

假设图中的开关突然闭合到“上”方。

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Drag to add a product position map diagram.

通过拖动添加产品定位图。

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Drag to add a product position map diagram.

通过拖动添加产品定位图。

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